BUG: memory leak unreferenced object 0xffffc90000e39000 (size 200704): comm "kworker/1:2", pid 1956, jiffies 4294942642 (age 8.250s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000005a858ae5>] __vmalloc_node_range+0x3a5/0x410 mm/vmalloc.c:2587 [<000000006ea70551>] __vmalloc_node mm/vmalloc.c:2619 [inline] [<000000006ea70551>] vmalloc+0x49/0x50 mm/vmalloc.c:2652 [<00000000912ef9bb>] zr364xx_board_init drivers/media/usb/zr364xx/zr364xx.c:1348 [inline] [<00000000912ef9bb>] zr364xx_probe+0x60b/0x833 drivers/media/usb/zr364xx/zr364xx.c:1509 [<00000000764f1de2>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<00000000ef6bc004>] really_probe+0x159/0x4a0 drivers/base/dd.c:554 [<00000000fc3a3338>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740 [<0000000052eda404>] __device_attach_driver+0xee/0x110 drivers/base/dd.c:846 [<000000008cacab89>] bus_for_each_drv+0xb7/0x100 drivers/base/bus.c:431 [<00000000e93facda>] __device_attach+0x122/0x250 drivers/base/dd.c:914 [<00000000fb35eca5>] bus_probe_device+0xc6/0xe0 drivers/base/bus.c:491 [<0000000091057d4d>] device_add+0x5be/0xc30 drivers/base/core.c:3109 [<00000000a8e090a8>] usb_set_configuration+0x9d9/0xb90 drivers/usb/core/message.c:2164 [<000000009044fe6d>] usb_generic_driver_probe+0x8c/0xc0 drivers/usb/core/generic.c:238 [<00000000b5a1ef93>] usb_probe_device+0x5c/0x140 drivers/usb/core/driver.c:293 [<00000000ef6bc004>] really_probe+0x159/0x4a0 drivers/base/dd.c:554 [<00000000fc3a3338>] driver_probe_device+0x84/0x100 drivers/base/dd.c:740